The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 21, 1976
Filed:
Mar. 24, 1976
Wilhelm Vetten, Dusseldorf, D;
Jagenberg Werke AG, Dusseldorf, D;
Abstract
A folding box having a liquid-tight sealed bottom of substantially rectangular configuration, the bottom being formed of first and second facing pairs of panels of the end section of the box wall which end section is not slit about its entire periphery, the pairs of panels being folded down on one another at 90.degree. to the longitudinal axis of the box, the first pair of panels each including a triangular area and two additional areas forming a folding pocket with the two additional areas lying over the triangular area, a fillet seam lying flat along the box bottom and formed of a narrow strip about the entire end section of the box wall, the central area of the bottom being arched toward the inside of the box, the box including a pair of parallel ridges at the sides of the bottom defining the second pair of panels, the ridges being elevated relative to the bottom in inverted position and tapering toward the first pair of panels. The invention also extends to a blank for forming such box, provided with suitable score lines.